美国石油协会标准
目 录
1 范围····················································································································································( ) 2 参照标准············································································································································( ) 3 术语和定义········································································································································( ) 4
符号与缩略语····································································································································( )
4.1 符号···········································································································································( ) 4.2 缩略语·······································································································································( ) 5
阀门类型和结构································································································································( ) 5.1 阀门类型···································································································································( ) 5.2 阀门结构···································································································································( ) 6
设计····················································································································································( ) 6.1 压力和温度额定值···················································································································( ) 6.2 尺寸···········································································································································( ) 6.3 面至面和端至端尺寸···············································································································( ) 6.4 全通径阀门的最小孔径···········································································································( ) 6.5 阀门操作···································································································································( ) 6.6 清管···········································································································································( ) 6.7 阀门端·······································································································································( ) 6.8 泄压···········································································································································( ) 6.9 旁路泄放和放空接口···············································································································( ) 6.10 手轮和扳手（长柄扳手）········································································································( ) 6.11 锁紧装置···································································································································( ) 6.12 位置指示器·······························································································································( ) 6.13 操作器和阀杆延伸件···············································································································( ) 6.14 密封剂注射口···························································································································( ) 6.15 吊耳···········································································································································( ) 6.16 传动器·······································································································································( ) 6.17 驱动装置···································································································································( ) 6.18 阀杆固定···································································································································( ) 6.19 防火安全···································································································································( ) 6.20 防静电装置·······························································································································( ) 6.21 设计文件···································································································································( ) 6.22 设计文件审查···························································································································( ) 7
材料····················································································································································( ) 7.1 材料标准···································································································································( ) 7.2 操作的相容性···························································································································( ) 7.3 锻件···········································································································································( ) 7.4 焊接端·······································································································································( ) 7.5 韧性试验要求···························································································································( ) 7.6 螺栓···········································································································································( ) 7.7 酸气腐蚀操作···························································································································( ) 8
焊接····················································································································································( ) 8.1 评定···········································································································································( ) 8.2 冲击试验···································································································································( ) 8.3 硬度试验···································································································································( ) 9
质量控制············································································································································( )